Summary
Overview
Work History
Skills
Certification
Timeline
Generic
DEXTER JOHN   ANCIANO

DEXTER JOHN ANCIANO

L2/L3 IT Specialist
90A Cubao Quezon City

Summary

Experienced IT Professional with over a decade of expertise in server administration, system support, and SQL database management. Adept at driving organizational success through advanced technical knowledge, analytical problem-solving, and a collaborative approach. Committed to continuous learning and adapting to emerging technologies, while fostering teamwork and efficiency to achieve strategic business objectives.

Overview

10
10
years of professional experience
1
1
Certification

Work History

L3 IT Support Specialist (DBA)(IAM) Server & Infra

Irely
08.2024 - Current


  • MS SQL: performing data fixes and applying patches
  • Creating, scheduling, and managing SQL jobs
  • Rebuilding and optimizing SQL databases
  • Monitoring database performance and integrity
  • Executing backup and restoration processes
  • Commvault SQL database monitoring and restoration
  • IIS administration
  • i21 Application administrator
  • Ensuring clear communication and thorough documentation of incidents and resolutions
  • Managing problem investigations and coordinating ticket escalation processes to higher tiers when required
  • Maintaining service standards and ensuring SLA compliance for critical issues
  • Administering identity and access management, including user provisioning and security controls
  • Providing Azure administration and server support for cloud‑based environments
  • Mentoring junior IT engineers, guiding them through troubleshooting processes and best practices

Global Support Analyst (IAM)

Milestone
07.2023 - 11.2024
  • Receiving and managing complex support requests and incident tickets escalated from L1
  • Analyzing and resolving advanced IT issues across systems, networks, and applications
  • Ensuring clear communication and thorough documentation of incidents and resolutions
  • Managing problem investigations and coordinating ticket escalation processes to higher tiers when required
  • Maintaining service standards and ensuring SLA compliance for critical issues
  • Administering identity and access management, including user provisioning and security controls
  • Acting as network and systems administrator for escalated infrastructure issues
  • Providing Azure administration and server support for cloud‑based environments
  • Mentoring junior IT engineers, guiding them through troubleshooting processes and best practices

(AUS) Senior IT Support Specialist

ConnectOS
11.2019 - 11.2023

Plays a vital role in keeping an organization's technology running smoothly. Here's a breakdown of my key responsibilities:


  • Analyzing and resolving complex IT issues
  • Network and Server Management
  • Ensuring clear communication and thorough documentation
  • Handling problem management and ticket escalation processes
  • Maintaining service standards and SLA compliance
  • Managing identity and access controls
  • Administering networks, systems, and servers
  • Performing SQL data fixes and patches on test and live databases
  • Performing SQL jobs creation
  • Performing SQL backup and restoration of corrupted databases
  • Monitoring corporate IT infrastructure for performance and security
  • Mentoring junior IT engineers to build team capability

(US) L2 IT Support Engineer

247.ai
06.2015 - 07.2019

Acts as the second line of defense in an IT support team, handling more complex technical issues than those tackled by L1 specialists. Key responsibilities include:

  • Receiving and managing support requests and incident tickets
  • Analyzing and resolving complex IT issues
  • Ensuring clear communication and thorough documentation
  • Handling problem management and ticket escalation processes
  • Maintaining service standards and SLA compliance
  • Managing identity and access controls
  • Administering networks, systems, and servers
  • Performing SQL backup and restoration of corrupted databases
  • Monitoring corporate IT infrastructure for performance and security
  • Mentoring junior IT engineers to build team capability

Skills

    Database Administration

  • MS SQL: performing data fixes and applying patches
  • Creating, scheduling, and managing SQL jobs
  • Rebuilding and optimizing SQL databases
  • Monitoring database performance and integrity
  • Executing backup and restoration processes for corrupted databases
  • Commvault SQL database monitoring and restoration
  • IIS administration
  • Cloud & Server Administration

  • Azure administration and server support
  • Virtual server administration
  • VMware / Horizon / VCR administration
  • Dell iDRAC server setup and troubleshooting
  • Identity & Access Management

  • Active Directory and LDAP administration
  • Microsoft Exchange Server administration
  • Microsoft 365 Administration (Office 365 Admin Center, user/mailbox management)
  • Access and Identity Management (IAM)
  • RSA two‑factor authentication setup and troubleshooting
  • Multi‑Factor Authentication (MFA) and Intune management
  • Certificate installation and management
  • Networking & Security

  • Comms rack server and network troubleshooting
  • Network administration and troubleshooting (NBN, SDWAN, 4G) — Cisco routers, switches, VeloCloud routers
  • SolarWinds network monitoring tools and diagnostics
  • GlobalProtect VPN advanced troubleshooting
  • Applications & Platforms

  • CRM/Salesforce access requests and troubleshooting
  • Google Workspace / G Suite administration
  • Jamf administration for macOS environments
  • Advanced troubleshooting for Windows and macOS

Certification

Certifications & Training

  • Microsoft Office 365 Administration
  • Azure Administrator Associate
  • CompTIA IT Fundamentals ITF+ & Network (FCO‑U61)
  • Active Directory on Windows Server 2019+ (Group Policies)
  • Database Administrator - MS SQL
  • Cisco Networking Essentials (Badge)
  • IT Troubleshooting Skills Training
  • IT HelpDesk Professional

Timeline

L3 IT Support Specialist (DBA)(IAM) Server & Infra

Irely
08.2024 - Current

Global Support Analyst (IAM)

Milestone
07.2023 - 11.2024

(AUS) Senior IT Support Specialist

ConnectOS
11.2019 - 11.2023

(US) L2 IT Support Engineer

247.ai
06.2015 - 07.2019
DEXTER JOHN ANCIANOL2/L3 IT Specialist